Zimmer Aufraumen Pro Rust Cleaner/ Remover is an easy chemical-based spray for removing rust from metal, especially from Iron.

This industrial product is easy to use as a spray bottle, so it takes a minimal amount to cover the rusty surface; it can reach parts car-based, which are difficult to access
Though it’s acid and polymer-based, they have been modified not to burn the skin. You can use it without worrying about burning, though precautions are necessary.
It is very suitable for the kitchen as it does not release chlorine gas, is safe to use, and is easy to use.

Just Spray, Wait, Srub & Wash.